Product Description

1.Shell*-The shell is made of horniness aluminium oxidation treatment and polyester powder coating.It is strong corrosion-resistant and enclosure IP*7,NEMA4 and 6,IP*8 is optional.
2.Electric Machinery*-Fully enclosed Squirrel-cage machinery machinery,small,large torque,and small inertia force,F-class insulation rating,place hot protection switch internal to avoid damaging the electric machinery.
3.Manual Structure*-The design of handle is safe ,reliable,labor-saving,samll.If without power,it can be operated by handle.If don't operated by handle,put the spanner in the spanner folder,convenient to use.
4.Indicator*-Installs indicator in the certer axis and adopts convex mirror design,no cumulate water,more convenient to observe.
5.Space heater*-It is used for controlling temperature,avoiding internal moisture of electric actuator condensed because of the changing of temperature and weather,keep inner electric device dry.
6.Sealing*-Well sealing performance and enclosure IP*7,IP*8 is optional.
7.Limit switch*-Mechanical,electronic double limit.Mechanical limit screw is adjustable,safe and reliable;electric limit switch is controlled by the cam.Set position accurately and conveniently by simple adjustment,and it is not affected by excessive handle.
8.Self-locking*-Accurate worm and worm gear transfer large torque efficiently,high efficiency,low noise(max.*0 dB),long life,with self-locking function,prevent inversion,as stable and reliable transmission parts,no need to refuel.
9.Anti-off bolt*-The bolt will attach to the shell and not be off when remove the shell.
*0.Installation*-The installation size of the botton meets international standard ISO***1/DIN***7.There are double squares butween the botton and the hole connect to the stem which are convenient to install square stem valve straightly or in *5°rotation angle.
*1.Circuit*-Controlling circuit meet the single-phase power supply standard,Circuit layout is reasonable and compact,terminals meet verious of additional functional requirements effectively.